Oddsockeaters are small, invisible creatures, responsible for socks that go missing. They only eat one sock from each pair. Hugo is a small oddsockeater who lives with his grandpa Lamor. But Lamor's life is nearing its end so Hugo has to overcome his fears and leave their apartment to look for an uncle he didn’t even know existed. There, with uncle Big Boss and his two crazy cousins, Hugo will find a new family.